Question

which are names of a line in plane m?

Explanation:

A line in a plane can be named using two points on the line with a double - headed arrow above them or by a single lowercase letter. In the given figure, $\overleftrightarrow{YZ}$ is a line in the plane as it has two points $Y$ and $Z$ on the plane and the double - headed arrow indicates it's a line. Also, line $g$ is a line in the plane as it lies within the plane.

Answer:

A. $\overleftrightarrow{YZ}$, E. line $g$